/*	
	???????
*/
public class OperatorDemo {
	public static void main(String[] args) {
		int i = 10;
		i++;
		System.out.println("i ="+i);
		
		int x =8;
		int M = ++x;
		int y =6; 
		int N = y++;
		System.out.println("M="+M);
		System.out.println("N="+N);
		
		
	}
}
